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Sulfur Dioxide Nonattainment Area Summary

As of November 13, 2009

    Number of  Population
Classification   Areas   Counties    
Primary, Secondary   4   4   1,043,905
Primary   5   5   16,695
 
   SUBTOTAL:   9   9   1,060,600
 
   GRAND TOTAL:   9   9   1,060,600

County subtotals and grand totals may not equal sum of parts. Part counties are only counted one time within groupings.

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